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LeadStack Inc.

Full Stack Java Developer - 26-00079

On site

Cincinnati, United states

$ 75 /hour

Mid level

Freelance

28-01-2026

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Skills

Java Data Analysis Data Engineering Problem-solving angular Azure Agile Spring

Job Specifications

Job Description

LeadStack Inc. is an award winning, one of the nation's fastest growing, certified minority owned (MBE) staffing services provider of contingent workforce. As a recognized industry leader in contingent workforce solutions and Certified as a Great Place to Work, we're proud to partner with some of the most admired Fortune 500 brands in the world.

Title: Full Stack Java Developer Level 2 (W2 only)

Job Duration: 6+ months/CTH

Location:, Blue Ash, OH (Onsite)

W2 and Local only

PR: $60/hr - $75/hr on W2

Job Description

We are looking for an experienced Fullstack Engineer with a strong focus on backend development utilizing Java and Spring. The main objective is to develop and enhance a new integration service that connects ***'s Azure-based services with Manhattan's MAWM SaaS solution. Preference will be given to developers with robust data analysis and data engineering skills, as the data will support warehouse, transportation, yard, and labor management solutions.

Beyond the integration service, there will be chances to assist with the rollout of a warehouse claims processing application across *** divisions. While the primary focus will be on backend development using Java and Spring, there may also be occasional contributions to frontend development (Angular) for internal tools and claims applications.

Required Qualifications

• 5+ years of experience in backend development with Java and Spring Framework. (open to more junior candidates as long as they are competent and show an aptitude for learning)

• Experience with cloud services (preferably Azure) and integration patterns.

• Working knowledge of Angular (v10+ preferred).

• Strong problem-solving skills and ability to work independently.

Key Responsibilities

• Design, develop, and maintain backend services using Java and Spring for the AMIS integration layer.

• Ensure successful integration with Manhattan systems (TMS, WMS, LMS).

• Support and enhance existing software, adapting and optimizing for warehouse domain needs.

• Contribute to frontend development in Angular for internal tools as needed.

• Collaborate with cross-functional teams including supply chain developers, infrastructure engineers, and QA.

• Participate in code reviews, design discussions, and agile ceremonies.

• Ensure code quality, performance, and scalability across services.

know more about current opportunities at LeadStack , please visit us on https://leadstackinc.com/careers/

Should you have any questions, feel free to call me on (513) 3184502 or send an email on waseem.ahmad@leadstackinc.com

About the Company

We are one of the nation's fastest-growing, award- winning staffing services provider of contingent workforce. As a nationally recognized MBE, we transform how businesses connect with top-tier talent. Our high-impact, high-value staff augmentation and SOW (T&M) solutions drive exceptional results across IT, Life Sciences, Marketing & Creative Services. Our recognitions include: - "Best Staffing Firms to Work For" 2023, 2024, 2025 by Staffing Industry Analysts - Certified Great Place to Work - "Fastest Growing Staffing Firm... Know more